Child&#39;s car seat



FIG. 1 is a front perspective view of a child's car seat;

FIG. 2 is a right side view of a child's car seat;

FIG. 3 is a front view of a child's car seat; and,

FIG. 4 is a top view of a child's car seat.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a child's car seat, as shown and described. 